Explosion-Proof & ATEX-Certified LED Lighting from Norwich, Norfolk, UK

Explosion Proof Lighting Experts

Safe illumination for hazardous zones: designed for reliability, efficiency and compliance.

Explosion Proof Lighting

Explosion-proof LED lighting is beneficial in environments where the presence of flammable gases, vapours, liquids or combustible dust poses a potential explosion hazard. Engineered for oil, gas, chemical and heavy industrial sites. Certified to ATEX & IECEx, delivering dependable performance in explosive atmospheres.

Hazardous Area Lighting Design

We provide explosion-proof LED systems designed for environments where gases, vapours or dusts pose ignition risks. Each fitting complies with ATEX Directive 2014/34/EU, IECEx, and UKEX certification, covering Zone 1 & 2 gas and Zone 21 & 22 dust classifications. Our luminaires use sealed flameproof enclosures, anti-static coatings and impact-rated housings, ensuring long-term safety and reliability under harsh industrial conditions.

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Industrial Applications & Performance

Ideal for oil & gas, chemical plants, refineries, wastewater, marine, and grain processing, our LED solutions replace legacy fluorescent or metal-halide fixtures with robust energy-saving alternatives. IP66/IP67 ratings, IK10 impact resistance, and vibration-proof designs deliver consistent illumination in challenging sites. With typical savings of 60–75% energy reduction, they lower maintenance intervals and improve site visibility and compliance.
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Technology, Installation & Certification

Explosion-proof LEDs are precision-engineered with flamepath sealing, anti-spark materials, and temperature-limited drivers to prevent ignition. All fittings are third-party tested and supplied with documentation for ATEX marking (II 2G Ex db IIC T6 Gb / II 2D Ex tb IIIC T85°C Db). Control options include DALI-2, emergency variants, and wireless monitoring for maintenance tracking. Each design undergoes thermal verification and photometric testing before installation.

Maintenance & Retrofit Upgrades

Retrofitting explosion-proof fittings to LED dramatically reduces maintenance downtime. Our field engineers replace existing EX luminaires with LED retrofit kits or full Ex d / Ex e assemblies, maintaining certification integrity while boosting efficiency. We provide lux mapping, zone documentation, and long-life components rated 100,000 hours. Root3Lighting offers full design, certification and installation support to keep your facility compliant, efficient and safe.

  1. Safety: The primary benefit is enhanced safety. Explosion-proof LED lights are designed to prevent the ignition of hazardous substances, minimising the risk of explosions in volatile environments. This is crucial in industries such as oil and gas, chemical plants, mining, and manufacturing.
  2. Durability: These lights are built to withstand harsh conditions, including extreme temperatures, corrosive environments, and potential physical damage. The rugged construction ensures longevity and reduces the need for frequent replacements.
  3. Energy Efficiency: LED technology is inherently energy-efficient, providing bright illumination with lower power consumption compared to traditional lighting sources. This can result in cost savings and reduced environmental impact.
  4. Instant Lighting: LED lights reach full brightness instantly, unlike some traditional lighting options that may require warm-up time. This feature is essential in emergency situations where immediate illumination is crucial.
  5. Long Lifespan: LEDs have a longer lifespan than traditional lighting sources, contributing to reduced maintenance costs and downtime. This is particularly advantageous in hazardous environments where routine maintenance may be challenging.
  6. Low Heat Emission: LED lights generate less heat compared to traditional light sources, reducing the risk of igniting flammable materials. This is especially important in confined spaces where heat dissipation is a concern.
  7. Compliance: Explosion-proof LED lights are designed to meet strict safety standards and certifications, ensuring compliance with regulations and guidelines specific to hazardous locations.
  8. Environmental Impact: As LED lights contain no hazardous materials and are energy-efficient, they contribute to a lower environmental impact compared to some traditional lighting options. This aligns with sustainability goals and regulatory requirements.

In summary, explosion-proof LED lighting enhances safety, durability, and energy efficiency in environments where explosive hazards exist. These lights are designed to minimise the risk of ignition and provide reliable illumination in challenging conditions.

Why choose Off-Shore Lighting

Maximum Safety & Protection

Safety

Explosion-proof LED lights are designed to prevent the ignition of hazardous substances, minimising the risk of explosions in volatile environments.

Durability

These lights are built to withstand harsh conditions, including extreme temperatures, corrosive environments, and potential physical damage.

Compliance

Explosion-proof LED lights are designed to meet strict safety standards and certifications, ensuring compliance with regulations and guidelines specific to hazardous locations.

Explosion-Proof / ATEX Lighting; What to Choose & Why

Quick guide for hazardous areas in gas and dust zones. Always match the luminaire’s certified markings to your site classification and work with a competent person for selection/installation.

Use Case Recommended Luminaire Hazard Zone Gas/Dust Group Cert Marking (example) IP / IK Efficacy Temp Class CCT Mounting Notes
Chemical plant – pump rooms Ex d floodlight (compact) Zone 1/2 (Gas) IIB/IIC II 2G Ex d IIC T4 Gb IP66/67 • IK10 130–150 lm/W T4 4000–5000K Wall/pipe bracket Robust against solvents; narrow/medium beam options.
Paint shop / spray booth perimeter Ex e linear (non-glass diffuser) Zone 1/2 (Gas) IIA/IIB II 2G Ex eb IIB T4 Gb IP66 • IK08 120–140 lm/W T4 5000K (high CRI) Surface/pendant Uniform wash; check CRI ≥90 for colour-critical tasks.
Grain silo galleries / conveyors Ex tb linear dust-tight Zone 21/22 (Dust) IIIA/IIIB II 2D Ex tb IIIB T85°C Db IP66/67 • IK10 130–155 lm/W T85 °C (surface) 4000K Chain/strap Dust layering likely; maintain clearances and cleaning cycles.
Battery charge bays / forklift zones Ex n (restricted breathing) high-bay Zone 2 (Gas) IIA/IIB II 3G Ex nR IIB T3 Gc IP65 • IK08 140–160 lm/W T3 4000–5000K Hook/rod Wide beam; verify ventilation and H₂ hazard assessment.
Offshore platforms – walkways Ex d/e bulkhead (marine grade) Zone 1/2 (Gas) IIB/IIC II 2G Ex de IIC T4 Gb IP66/67 • IK10 120–140 lm/W T4 5000K Wall/ceiling 316 SS fixings; salt-mist certified; anti-vibration kits.
Fuel loading bays / tanker stands Ex d floodlight (asymmetric) Zone 1/2 (Gas) IIA/IIB II 2G Ex d IIB T4 Gb IP66 • IK10 130–150 lm/W T4 4000K Pole/gantry Glare control shields; spill-light minimisation for cameras.
Wastewater digesters Ex e linear (corrosion-resistant) Zone 1/2 (Gas) IIA/IIB II 2G Ex eb IIB T4 Gb IP66/67 • IK08 120–140 lm/W T4 4000K Tray/surface Methane/H₂S exposure; check gasket materials and cable glands.
Flour mill packing lines Ex tb sealed high-bay Zone 21/22 (Dust) IIIA/IIIB II 2D Ex tb IIIB T95°C Db IP66 • IK10 130–155 lm/W T95 °C (surface) 5000K Hook/pendant Lens options for low-glare; confirm dust layer temp calculations.
Emergency egress in hazardous areas Ex e emergency bulkhead Zone 1/21 (Gas/Dust) IIB / IIIB II 2GD Ex eb IIB T4 Gb / Ex tb IIIB Db IP66 • IK10 N/A T4 5000K Wall/ceiling Self-contained or central-battery; ISO escape legend sets.
Legend: Ex d = flameproof • Ex e = increased safety • Ex nR = restricted breathing • Ex tb = dust ignition protection.
Disclaimer: Table is guidance only. Selection must reference your specific ATEX/IECEx certificate, ambient temperature range (Ta), and local regulations. Always consult a qualified hazardous-area engineer.

Explosion Proof Lighting FAQs

Explosion-proof (ATEX/IECEx-certified) lighting is engineered to prevent ignition in hazardous areas where flammable gases or combustible dusts may be present. The right choice depends on your zone classification (Gas: 1/2, Dust: 21/22), gas/dust group, temperature class, ambient range, and the task at hand. We’ll help you match certified luminaires to your site so you stay compliant, safe, and efficient.

What’s the difference between “explosion-proof” and “ATEX/IECEx”?

“Explosion-proof” is a general term. ATEX (EU/UKCA) and IECEx are formal certification schemes proving a product’s protection concept (e.g., Ex d, Ex e, Ex nR, Ex tb) for a specific zone, gas/dust group, and temperature class. Always verify the full marking on the nameplate (e.g., II 2G Ex d IIC T4 Gb) against your site classification.

Can I reuse existing cabling and accessories?

Often yes, if they’re suitable for the area and in good condition but all accessories (glands, junction boxes, emergency systems) must be appropriately certified and installed to the relevant standards. Upgrades from legacy fittings to LED typically need a check on cable sizing, inrush/driver characteristics, and earthing/bonding.

How do I choose the right fixture for my area?

Start with the hazardous-area dossier: Zone (1/2 gas or 21/22 dust), gas/dust group (e.g., IIC / IIIB), temperature class (T rating or max surface temp), ambient temperature (Ta), and any dust-layer thickness. Then select the optic (beam), mounting, IP/IK ratings, and photometric performance for the task. If in doubt, use a CompEx-qualified designer/installer.

What about maintenance and inspections?

Hazardous-area lighting should follow a documented inspection regime (visual/close/detailed) per applicable standards (e.g., BS EN 60079-17). Keep records of torque checks, gasket integrity, IP seals, lens condition, emergency test results, and any corrosion. Set intervals based on risk, environment, and manufacturer guidance.